Home / 114,881.93-158,513.59-67,126.05

Finding the Fourth Proportional to 114,881.93, 158,513.59 and 67,126.05

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Solution

The fourth proportional to 114,881.93, 158,513.59 and 67,126.05 is: 92,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,881.93 : 158,513.59 = 67,126.05 : x
  2. Step 2: Convert to fraction form
    114,881.93/158,513.59 = 67,126.05/x
  3. Step 3: Cross multiply
    114,881.93x = 158,513.59 × 67,126.05
  4. Step 4: Simplify right side
    114,881.93x = 10,640,391,251.93
  5. Step 5: Solve for x
    x = 10,640,391,251.93/114,881.93
  6. Step 6: Final answer
    x = 92,620.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.